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Recent content by pwilk

  1. is this a sponge?

    Thanks for all the replies. I will try to make the next picture smaller (in dimension, not just kb). All sorts of neat things appeared after I got rid of my flake eaters and went to a lean tank. Now I have only coral, hermits, shrimp, and an algae blenny. I hardly even add food to the tank. It...
  2. is this a sponge?

    I found this thing growing on my coral. There are also other ones, but much smaller in my little tank. Its very yellow, and has two little tubes sticking out of it. Have any ideas? It does not appear to be bothering my coral. The coral is a bit puckered up right now because I just fed it -...

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